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SOLUTIONS
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OBSOLETE VECTOR ANALYSIS 程序包 符号
Parameters
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gives a list of the default parameters of the default coordinate system.
Parameters[coordsys]
gives a list of the default parameters in the coordinate system coordsys.
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- To use
, you first need to load the Vector Analysis Package using Needs["VectorAnalysis`"]. - Many of the coordinate systems do not have parameters, in which case an empty list is returned.
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